$ git clone -n https://gitee.com/src-opencloudos-rpms/genders.git /var/lib/mock/dist-oc9-epol-build-53431-14768/root/chroot_tmpdir/scmroot/genders
Cloning into '/var/lib/mock/dist-oc9-epol-build-53431-14768/root/chroot_tmpdir/scmroot/genders'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/genders
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c889f74 import genders-1.28.1-4.tl4